user: Restore debug usage message for '-d ?' in user mode emulation

[qemu.git] / hw / fdc.c

diff --git a/hw/fdc.c b/hw/fdc.c
index 9f4779cdee959c27abe347521556d1e2e85ae436..edf0360d1bca32d9e66c636fe6acbbc1f537db6e 100644 (file)
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -36,6 +36,7 @@
 #include "qdev-addr.h"
 #include "blockdev.h"
 #include "sysemu.h"
+#include "block_int.h"
 
 /********************************************************/
 /* debug Floppy devices */
@@ -82,6 +83,7 @@ typedef struct FDrive {
     uint8_t max_track;        /* Nb of tracks           */
     uint16_t bps;             /* Bytes per sector       */
     uint8_t ro;               /* Is read-only           */
+    uint8_t media_changed;    /* Is media changed       */
 } FDrive;
 
 static void fd_init(FDrive *drv)
@@ -533,16 +535,63 @@ static CPUWriteMemoryFunc * const fdctrl_mem_write_strict[3] = {
     NULL,
 };
 
+static void fdrive_media_changed_pre_save(void *opaque)
+{
+    FDrive *drive = opaque;
+
+    drive->media_changed = drive->bs->media_changed;
+}
+
+static int fdrive_media_changed_post_load(void *opaque, int version_id)
+{
+    FDrive *drive = opaque;
+
+    if (drive->bs != NULL) {
+        drive->bs->media_changed = drive->media_changed;
+    }
+
+    /* User ejected the floppy when drive->bs == NULL */
+    return 0;
+}
+
+static bool fdrive_media_changed_needed(void *opaque)
+{
+    FDrive *drive = opaque;
+
+    return (drive->bs != NULL && drive->bs->media_changed != 1);
+}
+
+static const VMStateDescription vmstate_fdrive_media_changed = {
+    .name = "fdrive/media_changed",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .pre_save = fdrive_media_changed_pre_save,
+    .post_load = fdrive_media_changed_post_load,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT8(media_changed, FDrive),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static const VMStateDescription vmstate_fdrive = {
     .name = "fdrive",
     .version_id = 1,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields      = (VMStateField[]) {
         VMSTATE_UINT8(head, FDrive),
         VMSTATE_UINT8(track, FDrive),
         VMSTATE_UINT8(sect, FDrive),
         VMSTATE_END_OF_LIST()
+    },
+    .subsections = (VMStateSubsection[]) {
+        {
+            .vmsd = &vmstate_fdrive_media_changed,
+            .needed = &fdrive_media_changed_needed,
+        } , {
+            /* empty */
+        }
     }
 };
 
@@ -1423,7 +1472,7 @@ static void fdctrl_handle_readid(FDCtrl *fdctrl, int direction)
     /* XXX: should set main status register to busy */
     cur_drv->head = (fdctrl->fifo[1] >> 2) & 1;
     qemu_mod_timer(fdctrl->result_timer,
-                   qemu_get_clock(vm_clock) + (get_ticks_per_sec() / 50));
+                   qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() / 50));
 }
 
 static void fdctrl_handle_format_track(FDCtrl *fdctrl, int direction)
@@ -1830,7 +1879,7 @@ static int fdctrl_init_common(FDCtrl *fdctrl)
     FLOPPY_DPRINTF("init controller\n");
     fdctrl->fifo = qemu_memalign(512, FD_SECTOR_LEN);
     fdctrl->fifo_size = 512;
-    fdctrl->result_timer = qemu_new_timer(vm_clock,
+    fdctrl->result_timer = qemu_new_timer_ns(vm_clock,
                                           fdctrl_result_timer, fdctrl);
 
     fdctrl->version = 0x90; /* Intel 82078 controller */